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Is the internal standard (IS) element compatible with your matrix
CGHO1-500ML
Gauge 26 gauge Point Style 2 Needle Length 2 inch (51 mm) Autoclavable Yes Sales Quantity 6 needles per pack Hub Small RN Needle Point Styles
75 inch (69
Palladium 10
EC HPLC guard column (analytical), NUCLEODUR 100-3, 3 µm, 4x3 mm 031923 Is the internal standard (IS)For protection of your main HPLC column from contamination, it is recommended to use guard columns. These short columns are placed into a guard column holder. The guard column holder in combination with a guard column inside is installed between the injector and the HPLC column. This installation prevents chemical impurities to reach the main column. Because a contamination could form an irreversible bond with the column packing material (stationary